<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <!-- 准备好一个“容器” -->
  <div id="test1"></div>
  <div id="test2"></div>
  <div id="test3"></div>

  <!-- 引入react核心库 -->
  <script type="text/javascript" src="../js/react.development.js"></script>
  <!-- 引入react-dom，用于支持react操作DOM -->
  <script type="text/javascript" src="../js/react-dom.development.js"></script>
  <!-- 引入babel，用于将jsx转为js -->
  <script type="text/javascript" src="../js/babel.min.js"></script>
  <!-- 引入prop-types，用于对组件标签属性进行限制 -->
  <script type="text/javascript" src="../js/prop-types.js"></script>

  <script type="text/babel">
    class Person extends React.Component {
      render() {
        console.log(this);
        const {name, age, sex} = this.props
        return (
          <ul>
            <li>姓名：{name}</li>
            <li>性别：{sex}</li>
            <li>年龄：{age+1}</li>
          </ul>
        )
      }
    }

    // 对标签属性进行类型，必要性的限制
    Person.proptype = {
      name: PropTypes.string.isRequired,
      sex: PropTypes.string,
      age: PropTypes.number,
      speak: PropTypes.func,
    }
    // 指定默认标签属性值
    Person.defaultProps = {
      sex: '不男不女',
      age: 18
    }

    ReactDOM.render(<Person name="tom" age={19} sex="女"/>,document.getElementById('test1'))
    ReactDOM.render(<Person name="jerry" speak={speak} />,document.getElementById('test2'))
    const p = {name: '老刘',age: 20, sex: '女'}
    // ReactDOM.render(<Person name={p.name} age={p.age} sex={p.sex}/>,document.getElementById('test3'))
    ReactDOM.render(<Person {...p}/>,document.getElementById('test3'))

    function speak() {
      console.log('i speak')
    }
  </script>
</body>

</html>